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70073196 = 2235839433
BaseRepresentation
bin1000010110100…
…11101101101100
311212212002100120
410023103231230
5120414320241
610541524540
71510420014
oct413235554
9155762316
1070073196
1136611036
121b573750
1311695c3b
149440c44
156242666
hex42d3b6c

70073196 has 12 divisors (see below), whose sum is σ = 163504152. Its totient is φ = 23357728.

The previous prime is 70073191. The next prime is 70073207. The reversal of 70073196 is 69137007.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (70073191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919705 + ... + 2919728.

It is an arithmetic number, because the mean of its divisors is an integer number (13625346).

Almost surely, 270073196 is an apocalyptic number.

It is an amenable number.

70073196 is an abundant number, since it is smaller than the sum of its proper divisors (93430956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70073196 is a wasteful number, since it uses less digits than its factorization.

70073196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839440 (or 5839438 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 70073196 is about 8370.9734200988. The cubic root of 70073196 is about 412.2721283213.

The spelling of 70073196 in words is "seventy million, seventy-three thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 5839433 11678866 17518299 23357732 35036598 70073196